Oliver County's estimated 2025 population is 1,913 with a growth rate of 0.9% in the past year according to the most recent United States census data. Oliver County is the 48th largest county in North Dakota. The 2010 population was 1,841 and has seen a growth of 3.91% since that time.
Data after 2023 is projected based on recent change
The racial composition of Oliver County includes 91.93% White, and smaller percentages for Asian, Native Hawaiian or Pacific Islander, Black or African American, Native American, other race and multiracial populations.
White
Two or more races
Asian
Native Hawaiian or Pacific Islander
Black or African American
Native American
Other race
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,674 | 91.93% |
| Two or more races | 108 | 5.93% |
| Asian | 33 | 1.81% |
| Native Hawaiian or Pacific Islander | 6 | 0.33% |
| Black or African American | 0 | 0% |
| Native American | 0 | 0% |
| Other race | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Oliver County's average per capita income is $52,803. Household income levels show a median of $76,953. The poverty rate stands at 4.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,250 | - |
| Families | $97,917 | $113,203 |
| Households | $76,953 | $102,691 |
| Non Families | $57,935 | $64,055 |
Average Income
Median Household Income
Poverty Rate